TY - GEN AU - Briggs, Andy TI - The inventory: gravity T2 - The inventory SN - 9781407161808 KW - Technology KW - Action or Adventure KW - Juvenile Literature KW - Artificial intelligence KW - Secret mission N2 - In this action-packed sequel to Iron Fist, the nefarious Shadow Helix organization has possession of Newton's Arrow, a super-advanced gravity weapon stolen from the Inventory. It's up to Dev and his friends to get it back, and they follow its trail all over the world. But as they get close, they uncover disturbing truths about the past ER -