John's class is being examined by the mysterious Scholars of Kerallin. If that isn't stressful enough, a former student with a grudge arrives unexpectedly and puts them all in danger.

Warlord's Revenge 2013, Stone Arch Books

ISBN-13: 9781434263131

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Warlord's Revenge 2013, Curious Fox, Oxford

ISBN-13: 9781782020035

Paperback

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Warlord's Revenge 2013, Stone Arch Books, North Mankato

ISBN-13: 9781434263094

Hardcover

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