Orion's Dagger (Cloudship, No 3)

Maia's Veil: The Cloudships of Orion

Siduri's Net (The Cloudships of Orion, No 1)

Asterix at the Olympic Games (Asterix (Orion Paperback))

Asterix the Legionary (Asterix (Orion Paperback))

Asterix the Gaul (Asterix (Orion Paperback))

Asterix and the Normans (Asterix (Orion Paperback))

Aquarian Age Juvenile Orion (Juvenile Orion)

The Sword of Orion

Orion Arm: The Rampart Worlds: Book 2 (May, Julian. Rampart Worlds, Bk. 2.)