By O'Hara, Mo
By Hasbro Entertainment & Licensing (France)
By Bradman, Tony, Wright, Carol
By Arthur C. Clarke
By Bawden, Nina
By Rucka, Greg
By Davidson, Zanna, Williamson, Melanie
By Umansky, Kaye, Smedley, Chris
By Fisk, Nicholas
By TERRANCE DICKS, Laura Beaumont
By William Sleator, Sleator, WILLIAM
By Applegate, Katherine
By Cottrell Boyce, Frank
By Briggs, Andy
By Maggie Prince, Prince, Maggie
By Stewart, Paul
By Blacker, Terence, Simpson, Kate
By Guillain, Charlotte, Guillain, Adam, Wildish, Lee
By Reeve, Philip
By DK:
By Lucasfilm
By Candice Lemon-Scott, Celeste Hulme
By Driggs, Scout
By Graf, L. A.
By BBC
By Sage, Angie, Zug, Mark
By Saunders, Catherine
By Ingves, Gunilla
By Waricha, Jean
By Mitchard, Jacquelyn, Tusa, Tricia