**Book four in the award-winning post-apocalyptic series... at the end of the world, there's no time to mourn**The Dead Aren't the only thing to fear...A kid, an old lady, and a heartbroken man...what could possibly go wrong?Mikey is holding true to his promise to Nina, and is doing everything he can to keep the group alive. But when something attacks the threesome in the middle of the night, things begin to take a turn for the worst. Luckily a new...