Blademark Guild Adventures (Eberron)
This famous imp has been appearing all over Khorvaire causing mayhem and mischief. Imps, devious and trouble-making, are a nuisance to all. This particular imp, has a perculiar tactic: He asks questions about Eberron. It seems that if people can answer his questions correctly, no harm comes to them and he leaves. The wrong answers produces some sort of unfortunate confrontation with monsters.
Everyone grab your history books, read all you can about Eberron and its current and past history until this imp has been captured!