11 books • 4 series
Dig and Discover Quartz (Rock Your World)
The Micro World of Viruses and Bacteria (Micro Science)
The Micro World of Dust Mites and Other Microscopic Creatures (Micro Science)
Decoding the Mind Pack A of 5 (Decoding the Mind)
Jump Start Autophagy
Decoding the Mind (Decoding the Mind)
Why We Rage
Why We Worry (Decoding the Mind)
Why We Rage (Decoding the Mind)
Why We Worry
Coping with Date Rape and Acquaintance Rape (Coping)