The fifth Usborne book of puzzle adventuresMichelle Bates, Mark Fowler, L. Simms · First published 1996Open the Tome
Codes & Ciphers/Usborne Superpuzzles, Advanced Level (Superpuzzles Series)Mark Fowler · First published 1995Open the Tome
Industrial Chocolate Manufacture and UseS.T. Beckett, Mark S. Fowler, Gregory R. Ziegler · First published 1988Open the Tome