Berrill

• 
  Best of Gil Thorp
  by Berrill
  Softcover, Take Five Productions, ISBN 0930099028 (0-930099-02-8)
• 
  Merill Algebra I: Grade 5
  by Berrill
  Softcover, Glencoe/McGraw-Hill, ISBN 0675131936 (0-675-13193-6)