When does the novel 'Fish in a Tree' take place?

It depends on the specific novel. Different novels are set in different time periods. You'd have to give more details about the novel you're referring to for a precise answer.

The novel 'Brewster Place' is set in an unspecified time period in the past, likely during a time of social and economic challenges for the characters.

The timing of a ragtime novel often reflects the era when ragtime music was prominent. Usually, this is around the turn of the 20th century. But it really depends on the author's imagination and the story they want to tell.

In the novel Anthem, the setting is a future that's characterized by strict control and lack of individualism. The time period is intentionally left somewhat ambiguous to focus on the broader themes and concepts explored.

The time setting of 'The Giver' is left somewhat mysterious. It's a future world, but no specific timeframe is given to us. It's more about the concepts and themes explored within that undefined time.

In the novel Anthem, the time period is a vague future where society has regressed and lost much of its technological and intellectual progress. It's difficult to pinpoint an exact year or date.

Frankenstein occurs in the 19th century. It reflects the intellectual and cultural atmosphere of that era, influencing the characters and their actions.

The novel Wonder takes place in contemporary times, focusing on a child's experiences in a modern school and community.

The novel 'The Help' is set in the 1960s in Mississippi, USA.

The Thrawn novel's setting depends on the specific book. Some are set during earlier eras of the Star Wars universe, while others might be placed at different points in the timeline. Without knowing the exact novel, it's hard to give an exact time.