Down Root - Emily Watson - Bog

Ned is happy to go on spring break with his foster family and friends, and to leave the stresses of college life behind, where his biggest concern in life is passing business calculus. But events are soon triggered that will turn his world upside down. Now the clock is ticking in the hunt for a forgotten artefact. And if he can't find it in time, well, he may not live to fail business calculus anyways...