Sherlock Jones and the missing diamond (Sherlock Jones, junior detective)

Sherlock Jones

The search for the silver eagle

Escape to Liechtenstein (The Young Refugees, Book 1) (Dunlop, ed, Young Refugees, Bk. 1.)

The incredible rescues

Visits to Terrestria/Study Guide

Terrestria Chronicles - The Great War

Sherlock Jones and the Phantom Airplane (Sherlock Jones)

Terrestria Chronicles -- The Quest for Seven Castles

Terrestria Chronicles - The Crown of Kuros

Terrestria Chronicles - The Dragon's Egg