How can I get unstuck from a'stuck on them novel' situation?

Another way would be to seek help from other characters within the story who have some sort of meta - knowledge. There might be an old wizard or a super - intelligent alien who understands the nature of the stories they're in. Spider - Man could team up with them to figure out a solution. They could try to disrupt the flow of the story, for example, by creating a paradox. If they can make the story's internal logic break down, it might free Spider - Man from being stuck in the story.

If she's stuck in a physical space like a small hole or a tight corner, she can try to wiggle her body slowly. Sometimes a little movement at a time can help her get free.

Try using a thin object like a ruler or a wire to carefully push the manga out.

Take a break. Sometimes stepping away from the story for a while can clear your mind. When you come back, you might see things more clearly.

She could try to wiggle her way out gently. If it's just a matter of being a bit wedged, some careful movement might free her.

She can try to gently twist and turn her foot to loosen it from whatever it's stuck in.

They can try using warm water. Soak their feet in it for a while and see if the glue softens and they can pull their feet out.

If the doggy door is removable, they could take it off completely. This would be the quickest way to free her. However, this might require some tools depending on how the doggy door is attached. Once it's removed, she can simply step out or be lifted out easily. Also, while trying to get her unstuck, it's important to keep her calm so she doesn't struggle too much and make the situation worse.

He might use his magic skills. For instance, he could use a spell to break whatever force is keeping him in the middle position.

Maybe someone pushed her from behind to get her through. Or pulled her from the other side.