Sonic Unleashed: Prima Official Game Guide by Off Base Productions

Sonic Unleashed Prima's Bradygames Official Strategy Game Guide WII/PS2

Sonic Unleashed by Prima Games Staff and Off Base Productions Staff (2008, Trade

The Sims Unleashed Official Strategy Guide Prima Games Development Maxis EA Book

Sonic Unleashed Paperback Off Base Productions Staff Prima Games P49

SIM Theme Park Paperback Prima Publishing Staff Prima Games Staff

Sonic Adventure by Prima Publishing Staff and Kip Ward (1999, Trade Paperback)

Force Unleashed: Star Wars Legends by Sean Williams (2009, Mass Market)