Tunnels - Hardcover By Gordon, Roderick - GOOD

Closer (Tunnels) - Paperback By Gordon, Roderick - GOOD

Deeper (Tunnels Book 2) - Mass Market Paperback By Roderick Gordon - GOOD

Closer (Tunnels Book 4) - Hardcover By Roderick Gordon - ACCEPTABLE

Closer (Tunnels Book 4) - Hardcover By Roderick Gordon - GOOD

Freefall (Tunnels Book 3) - Paperback By Roderick Gordon - GOOD

Swindle - Hardcover By Korman, Gordon - VERY GOOD

Unnatural Exposure - Hardcover By Cornwell, Patricia - VERY GOOD