A Dog on a Log 1980 Scott Foresman and Company A Ghost in the House 1981 Scott Foresman and Company On the Track 1981 Scott Foresman and Company Sea Sights 1980 Texas Instruments The Millionth Knight 1981 Scott Foresman and Company The Seal That Could Fly 1981 Scott Foresman and Company The Third Circle 1981 Scott Foresman and Company Who's Who at the Zoo 1980 Texas Instruments