Download or read book Invincible #39 written by Robert Kirkman and published by Image Comics. This book was released on 2007-02-21 with total page 64 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Martian armada is headed for Earth ? and Invincible is the only thing that stands in their way! Led by the parasitic SEQUIDS the Martians plan to invade Earth and provide the Sequids with a new slave race. If Invincible fails, it's all over... luckily he brought along some HELP.