Seventeen-year-old coder Jinx Marshall grew up spending weekends drilling with her paranoid dad for a doomsday she’s sure will never come. She’s an expert on self-heating meal rations, Krav Maga and extracting water from a barrel cactus. Now that her parents are divorced, she’s ready to relax. Her big plans include making it to level 99 in her favorite MMORPG and spending the weekend with her new hunky stepbrother, Toby.

Source: Day Zero (Day Zero Duology, #1) by Kelly deVos | Goodreads