M.g. Leonard

Spark

Spark

Beetle Boy

Beetle Boy

Beetle Queen

Beetle Queen

Battle of the Beetles

Battle of the Beetles

Tale of a Toothbrush: A Story of Plastic in Our Oceans

Tale of a Toothbrush: A Story of Plastic in Our Oceans

The Highland Falcon Thief

The Highland Falcon Thief

The Tale of a Toothbrush: A Story of Plastic in Our Oceans

The Tale of a Toothbrush: A Story of Plastic in Our Oceans

Kidnap on the California Comet

Kidnap on the California Comet

Twitch

Twitch

Beetle Boy

Beetle Boy

Danger at Dead Man's Pass

Danger at Dead Man's Pass

Revenge of the Beetle Queen (Beetle Trilogy, Book 2)

Revenge of the Beetle Queen (Beetle Trilogy, Book 2)

Beetle Boy (10th anniversary edition)

Beetle Boy (10th anniversary edition)

2026

The Arctic Railway Assassin

The Arctic Railway Assassin

Rex the Rhinoceros Beetle

Rex the Rhinoceros Beetle

Murder on the Safari Star

Murder on the Safari Star

Clutch

Clutch

Murder on the Safari Star: Adventures on Trains #3

Murder on the Safari Star: Adventures on Trains #3

Danger at Dead Man's Pass: Adventures on Trains #4

Danger at Dead Man's Pass: Adventures on Trains #4

The Ice Children

The Ice Children

The Ice Children

The Ice Children

Feather

Feather

Hunt for the Golden Scarab

Hunt for the Golden Scarab

The Legend of Viking Thunder

The Legend of Viking Thunder

The Impossible Gladiator

The Impossible Gladiator

Mardikakuninganna

Mardikakuninganna

Mardikapoiss

Mardikapoiss