Year:	Publisher:	Titles:	Notes:
1950	Harold Hill	Secret of The Lost Tunnel	The first British Hardy Boys edition.
1951	Harold Hill	Crooked Arrow Phantom Freighter The Tower Treasure House on the Cliff Old Mill Missing Chums Hidden Gold	The Tower Treasure and all subsequent HH titles feature artwork by Frank Varty.
1953	Harold Hill	Shore Road Mystery Secret of the Caves Cabin Island Great Airport Mystery
1955	Harold Hill	What Happened at Midnight While the Clock Ticked
1957	Harold Hill	Footprints under the Window Mark on the Door Hidden Harbour Secret of The Lost Tunnel	Lost Tunnel is reprinted with artwork by Frank Varty.
1958	-	-	The Walt Disney comics are published in Australia by W. G. Publications.
1959	Sampson Low	Sinister Sign Post Figure in Hiding Secret Warning Twisted Claw	Sampson Low take over the series.

Year:	Publisher:	Titles:	Notes:
1961	Sampson Low	The Disappearing Floor Mystery Of The Flying Express
1962	Sampson Low	Clue Of The Broken Blade Flickering Torch Mystery
1963	Sampson Low	Mystery At Devil's Paw Mystery of the Chinese Junk Mystery of the Desert Giant Clue of the Screeching Owl
1964	Sampson Low	Secret Of Pirates' Hill Ghost At Skeleton Rock Viking Symbol Mystery Mystery of the Aztec Warrior
1965	Sampson Low	The Crisscross Shadow Yellow Feather Mystery Hooded Hawk Mystery Clue In The Embers
1966	Sampson Low	The Haunted Fort Wailing Siren Mystery Secret of Wildcat Swamp Secret of Skull Mountain
	-	-	Disney serial The Mystery of the Applegate Treasure is broadcast in the UK by the BBC.
1967	Sampson Low	Mystery of The Spiral Bridge The Secret Panel Short-Wave Mystery The Melted Coins	The final four titles issued by Sampson Low.
1968	MacDonald	A Figure In Hiding The Secret Warning The Twisted Claw Clue of The Broken Blade	MacDonald reprint four titles first issued by Sampson Low.
1969	MacDonald	Secret Agent On Flight 101 Secret of The Lost Tunnel Sinister Sign Post Clue of The Screeching Owl	MacDonald end their brief tenure with two reprints and two 'new' editions (Lost Tunnel and Flight 101).

Year:	Publisher:	Titles:	Notes:
1971	Collins	#1 Aztec Warrior – #6 Desert Giant	The first six titles in the new Collins number sequence.
1972	Collins	#7 The Melted Coins – #24 The Crisscross Shadow	18 titles published by Collins in three batches of six.
1973	Collins	#25 Hunting for Hidden Gold – #30 Secret Agent On Flight 101
1974	Collins	#31 The Tower Treasure – #36 Ghost At Skeleton Rock
	Armada	#1 Aztec Warrior – #9 Screeching Owl, #11 Twisted Claw	Armada release their first batch of Format A paperbacks. #10 While the Clock Ticked is curiously omitted.
1975	Armada	#19 Crooked Arrow – #22 Sinister Signpost	4 Format A paperbacks.
1976	Armada	#23 Footprints u/t Window – #26 Cabin Island	4 Format A paperbacks.
1977	Collins	#37 Clue of The Broken Blade – #42 Danger On Vampire Trail
	Collins	Adventure Activity Book	The only paperback issued directly under the Collins label.
	Armada	#12 Wailing Siren Mystery	Format F TV Tie-in paperback (issued in both red and white).
	Armada	#12 Wailing Siren #13 Secret of the Caves #27 Mark on the Door #28 Yellow Feather	4 Format A paperbacks.
1978	-	-	In Australia, the first season of the TV series is broadcast, followed immediately by the second season.
1979	Collins	#43 Bombay Boomerang – #48 Firebird Rocket	The last of the 48 British-produced Collins editions.
	Collins	Detective Handbook	Produced for Collins by Grosset & Dunlap.
	Armada	#10 While the Clock Ticked	Red Format F TV Tie-in paperback.
	Armada	#14 Pirates' Hill #15 Flickering Torch	2 Format A paperbacks.
	Armada	Meet Dracula (And Other Stories)	Collection of three TV episode novelisations.
	-	-	The TV series debuts on the BBC (18 episodes in total are broadcast this year).

Year:	Publisher:	Titles:	Notes:
1980	Collins	#49 Figure in Hiding – #56 Sting of the Scorpion	Eight additional titles in the original series are issued by Collins in the form of rebranded Grosset & Dunlap picture cover editions.
	Angus & Robertson	#57 Night of the Werewolf #58 Samurai Sword	Angus & Robertson gain the hardback-publishing rights.
	Armada	#16 Old Mill – #18 Great Airport Mystery, #29 Hooded Hawk	4 Format A paperbacks.
	-	-	Season One of the TV series is broadcast in New Zealand.
1981	Collins / Armada	Survival Handbook	Published simultaneously in paperback and hardback editions.
	Angus & Robertson	#59 The Pentagon Spy – #62 Smugglers' Cove
	Armada	#30 Secret Agent on Flight 101, #57 Night of the Werewolf – #60 The Apeman's Secret	5 Format A paperbacks.
	-	-	BBC begin showing the remainder of TV episodes from the first and second seasons, while New Zealand viewers see the first half of the second season.
1982	Angus & Robertson	#63 The Stone Idol – #66 The Submarine Caper, Supersleuths	The Supersleuths collection of stories featuring the Hardy Boys and Nancy Drew is published in hardback.
	Armada	#31 The Tower Treasure, #32 Missing Friends, #61 The Mummy Case – #64 The Vanishing Thieves	Last six Format A paperbacks are released.
	-	-	BBC show the last remaining TV episode: Death Surf. The rest of the second season is broadcast in New Zealand.
1983	Angus & Robertson	#67 Four-Headed Dragon – #72 The Tic-Tac-Terror
	Armada	#33 Viking Symbol Mystery, #34 Mystery of the Chinese Junk, #65 The Outlaw's Silver – #70 The Voodoo Plot	8 Format B paperbacks (plus several reprints).
	Armada	Supersleuths
	-	-	Season 3 of the TV series is shown in Australia.
1984	Angus & Robertson	#73 Trapped At Sea – #76 Cave-In
	Armada	#71 The Billion Dollar Ransom, #72 The Tic-Tac-Terror	The brief Format B series comes to an end with 2 new paperbacks, plus a reprint of The Mystery of the Melted Coins.
	Armada	#35 Mystery At Devil's Paw, #36 Ghost At Skeleton Rock, #73 Trapped At Sea – #76 Cave-In	The Format C cover design debuts, with 6 new releases, plus several reprints of older titles.
	Armada	Ghost Stories	This short-story collection goes straight to paperback.
1985	Collins	12 reprints.	Red spine editions, produced in Italy.
	Angus & Robertson	#79 The Demon's Den – #82 Desert Phantom	For some reason, volumes #77 and #78 are not issued by Angus & Robertson.
	Armada	#37 Clue of the Broken Blade – #39 The Phantom Freighter, #77 Sky Sabotage, #78 The Roaring River Mystery	5 Format C paperbacks, plus several reprints.
	Armada & Swift Books	BAD #1 Knight's Sword, BAD #2 Danger on Ice, BAD #3 The Feathered Serpent, BAD #4 Secret Cargo	The first four entries in the Be A Detective series are released simultaneously in paperback and hardback editions.
1986	Angus & Robertson	#83 The Skyfire Puzzle	The last title published by Angus & Robertson.
	Armada	#40 The Secret of Skull Mountain, #79 The Demon's Den – #81 The Swamp Monster	4 Format C paperbacks (plus several reprints).
	Armada	BAD #5 The Alaskan Mystery, BAD #6 Missing Money Mystery	The last two entries in the Be A Detective series come out in paperback only.
	Swift Books	Supersleuths 2 Campfire Stories	Hardback editions.
1987	Armada	#82 Desert Phantom, #83 The Skyfire Puzzle	The prolific Format C era ends, with two new titles and a few more reprints.
	Armada	#41 The Mysterious Caravan – #44 The Masked Monkey	The Format D cover design is introduced with 4 new novels and several reprints.
1988	Armada	#45 The Shattered Helmet, #46 Clue of the Hissing Serpent	2 Format D paperbacks, plus several reprints.
1989	Armada	#47 The Jungle Pyramid – #50 The Secret Warning	4 Format D paperbacks, plus several reprints.
	Armada	#1 Dead on Target – #6 Crowning Terror	The spin-off Casefiles series arrives in the UK with the publication of the first 6 titles in paperback.

Year:	Publisher:	Titles:	Notes:
1990	Armada	#51 Flying Express – #54 Lost Tunnel	4 Format D paperbacks.
	Armada	#7 Deathgame – #10 Hostages of Hate	4 Casefiles paperbacks.
1991	Armada	#11 Brother Against Brother #12 Perfect Getaway	Casefiles, but they are quickly withdrawn, and the rights to the series pass to Archway (UK)
	Armada	#54 Lost Tunnel – #56 Sting of the Scorpion, #85 Programme For Destruction	Format D era comes to an end, with 4 new paperbacks.
1992	Armada	#86 The Sky-Blue Frame #87 Danger on the Diamond	Format E paperbacks, plus several reprints.
	Archway (UK)	#11 Brother Against Brother – #22 Double Exposure
1993	Armada	Reprints of previously released titles only.	Final batch of Format E paperbacks. Armada's goal of reprinting all 87 titles in the original series is abandoned after releasing only 32 novels in this format.
	Archway (UK)	#23 Disaster For Hire – #46 Foul Play
	Diamond Books	Six 3-in-1s	Six 3-in-1 paperback omnibus editions.
1994	Archway (UK)	#47 Flight Into Danger – #60 Deadfall	Casefiles with artwork by Richard Jones
	Diamond Books	Six 3-in-1s	Another six 3-in-1 paperback omnibus editions.
1995	Archway (UK)	#61 Grave Danger – #70 Rigged For Revenge	Archway switch to using the US cover design and artwork. The series goes into somewhat of a hiatus at the end of the year.
1999	Pocket Books (UK)	Darkness Falls, The Dead Season, Line of Fire , Disaster For Hire, Scene of The Crime, Dirty Deeds, Height of Danger, Height of Danger, Real Horror, Perfect Getaway, Choke Hold	Pocket Books reawaken the Casefile series and issue ten titles selected seemingly at random.

1950s

1960s

1970s

1980s

1990s

2000s