This 3-book box set from Black Dog & Leventhal (an imprint of Hachette Book Group) brings together a comprehensive A-to-Z exploration of mythology across ancient cultures. The set is part of the celebrated "A Child's Introduction" series, authored by Heather Alexander and illustrated by Meredith Hamilton, designed for readers ages 9 and up.

Each volume in the set covers a distinct mythological tradition in depth, introducing gods, goddesses, heroes, monsters, legendary creatures, and the classic stories surrounding them. The series is known for its engaging, age-appropriate writing organized in encyclopedic A-to-Z fashion, with sidebars featuring word definitions, fun facts, games, and activities. Meredith Hamilton's charming, witty illustrations add visual richness to each volume.

The set likely includes A Child's Introduction to Greek Mythology, A Child's Introduction to Norse Mythology, and A Child's Introduction to Egyptology — covering the pantheons, myths, and legendary tales of ancient Greece, Scandinavia, and Egypt respectively. Each book includes bonus interactive elements such as stickers, removable posters, or activity pages, making the set an excellent gift for young mythology enthusiasts and a valuable reference for classroom or home reading.