The perfect companion book to the New York Times bestselling I Am Number Four series! I Am Number Four: The Lost Files: Secret Histories is a collection of three action-packed novellas by bestselling author Pittacus Lore! Originally published as the e-novellas The Search for Sam, The Last Days of Lorien, and The Forgotten Ones, now, for the first time ever, they are together in one print volume.

The Search for Sam follows the rogue Mogadorian Adam on his journey of redemption as he finds the key to saving both Sam Goode and his father, Malcolm.

The Last Days of Lorien reveals how the fight began with the once-peaceful planet being taken by surprise and attacked.

The Forgotten Ones is the riveting continuation of Adam’s story, in which he uncovers an incredible secret that will turn the tide for the Garde.

You know the truth about the Mogadorians’ invasion of Earth and the Garde who will do anything to defeat them—yet there is still so much to learn. The stories in Secret Histories will help you get the answers you seek, but they will not help you stop the coming war. Only the Garde can save our planet.

榮登《紐約時報》暢銷榜之《獵殺第四行者》(I Am Number Four) 系列的最佳指南！《I Am Number Four: The Lost Files: Secret Histories》為暢銷作者彼達咯斯．洛里 (Pittacus Lore) 三本充滿動作情節的中篇小說合輯。《The Search for Sam》、《The Last Days of Lorien》和《The Forgotten Ones》原以電子書形式出版，本次首度三套合一發行印刷本！

《The Search for Sam》一書紀錄摩加多星人亞當這個惡棍為了彌補過往惡行而展開的救人之旅。亞當在發現拯救山姆‧古迪和山姆父親馬爾克姆的關鍵線索後便開始他的救人行動。

《The Last Days of Lorien》揭露了那曾經和平的星球在遭到突襲佔領、大舉侵略後與侵略者開戰。

《The Forgotten Ones》是《The Search for Sam》裡亞當那段故事的精彩續集。亞當發現了一個驚人的秘密，這可是個能扭轉局勢，有利行者的大秘密！

你知道摩加多星人侵略地球的真相，你也知道行者會盡一切所能去打敗摩加多星人，但是，還有很多你不知道的事！本套書裡的故事會讓你找到答案，但它們無法幫你阻止即將發生的戰爭，只有行者才能拯救我們的星球！