In this gripping action-adventure tale geared for younger audiences, long-time chums Mark and Jack are living as the house guests of the brilliant inventor Professor Amos Henderson, who enlists their help to build a first-of-its-kind vehicle that can be used for underground exploration.
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语言 英语 ● 格式 EPUB ● 网页 207 ● ISBN 9781776671878 ● 出版者 The Floating Press ● 发布时间 2016 ● 下载 3 时 ● 货币 EUR ● ID 5005907 ● 复制保护 Adobe DRM
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