I've heard good stuff about that one, too! I'm waiting for the new edition (coming in June, supposedly), I've got plenty to read til then. I also really enjoye

I've heard good stuff about that one, too! I'm waiting for the new edition (coming in June, supposedly), I've got plenty to read til then. I also really enjoyed _Essentials of Metaheuristics_. I bought a print copy, but thanks for putting a free PDF out there.