I understand you're looking for an in-depth article about Alex Rider: Stormbreaker in relation to "PDF Weebly" sites. However, I should clarify a few important points before providing a helpful response.

Stormbreaker by Anthony Horowitz is a commercially published novel protected by copyright. PDF copies distributed freely on Weebly or similar platforms are typically unauthorized and illegal unless explicitly offered by the publisher or author. I cannot promote or facilitate access to pirated materials.