By Green, Barry, Puzzle House, The
By Walker, Richard
By Hackett, Clint
By Campbell, Rod
By Parker, Steve
By Richard Parsons, Gannon, Paddy, Paddy Gannon
By Arnold, Nick, De Saulles, Tony
By Devonshire, Hilary, Fairclough, Chris
By Louise Petheram, Petheram, Louise
By Milner, Bryan, Martin, Jean, Evans, Peter
By Boyd, Joe, Whitelaw, Walter, Joe Boyd, Walter Whitelaw
By Vine, Christopher G. C.
By Ann Fullick, Mr Patrick Fullick, Mr Martin Stirrup, Fullick, Ann, Mr Patrick, Stirrup, Mr Martin
By Unknown, LETTS EDUCATIONAL, Hodges, Andrew
By LETTS EDUCATIONAL
By Byron Dawson, Berry Billingsley, Dave Mason, Nigel Saunders, Sain van der Welle
By Boyd, Joe, Warren, Peter, Whitelaw, Walter
By Scottish Secondary Science Working Party
By Owen, Ruth
By CGP Books, CGP Books
By English, Nigel
By Winston, Robert
By LETTS EDUCATIONAL, Monaghan, Heather
By Pople, Stephen, Denley, Paul
By Watson, Carol, Jones, Brian, Owen, Peter
By Bellos, Alex, Lyttleton, Ben, Gerrell, Spike