Naoki Urasawa's Monster 10

"Cedok Bridge, the three frogs...the mother of the twins is in Pargue." A cryptic message from wealthy financier Schuwald sends Tenma to the city of a hundred spires. There, he meets Grimmer, an investigative reporter tracking down the former director of the infamous 511 Kinderheim orphanage. Could it be that the horrific experiments of the past are being recreated in Prague?