Computer Science Made Simple
V. Anton Spraul
Italian Made Simple
Cristina Mazzoni
Spanish Made Simple
Judith Nemethy
Physics Made Simple
Christopher G. De Pree, Ph.D.
English Made Simple, Revised Edition
Arthur Waldhorn & Arthur Zeiger
Psychology Made Simple
Alison Thomas-Cottingham, Ph.D.
Chemistry Made Simple
John T. Moore, Ed.D.
Astronomy Made Simple
Kevin B. Marvel, Ph.D.
Biology Made Simple
Rita Mary King
Investing Made Simple
Anthony Loviscek & Randy Anderson