Books with title The Day it Rained

Jimmy Anderson: brightest guy in his class, complete idiot around girls. Now he’s hearing voices in his head. Is this it? Has he finally lost it completely, his dysfunctional love-life driven him loopy? Or has a future version of himself really managed to communicate through time – a lot of time? And how did his future self get to live so long? And what can he do with his future self’s knowledge of his own future? Not fix his girlfriend problems, that’s for sure. So how about instead tackling more solvable problems like climate change, clean energy and defeating ageing? With occasional advice from his future self but a lot more from his here and now friends, he may be in with a chance ...