So really, there's no reason that Peter Pettigrew wouldn't have turned himself into a rat — unless he couldn't. You've got to admit, this theory makes a ton of sense.

Peter Pettigrew is arguably one of the most divisive characters in the Harry Potter universe. The character – also known as Wormtail and, for a 13-year period, as Ron Weasley's rat Scabbers ...

As it turns out, Peter Pettigrew, not Sirius ... transformed into a rat, and vanished, leaving a finger behind to frame Sirius. That's why Sirius escaped Azkaban — so that he could finally ...

One of the biggest Harry Potter plot holes — one that bugged me for years — is how Harry (and Fred and George) never noticed Peter Pettigrew (then posing as Scabbers the rat) on the Marauder's ...

For a children's series, there are a fair amount of backstabbers and betrayers in Harry Potter, but none are worse than Peter Pettigrew ... no redemption for this rat.

He was originally Percy s rat; now he s been handed down to Ron. That makes it rather gross when we find out that Scabbers is actually Peter Pettigrew, a.k.a. Wormtail. Worse than that ...

During a recent interview with The Huffington Post, Phelps was asked why George and Fred never noticed Peter Pettigrew ... map while Pettigrew was still posing as Ron’s rat Scabbers.

but Scabbers wasn't a rat. Scabbers was actually, as we know, Peter Pettigrew, an unregistered animagus hiding out as the Weasley's pet rat. No matter how hard he focussed his intention on turning ...