Did you know that Catholics have more Catechisms than just the Baltimore Catechism and the Catechism of the Catholic Church?
In fact, this category has about ninety different Catechisms for adults and children. You'll find catechisms that cover general questions about the faith as well as specific topics like Mary or Aquinas.
What makes all these books "catechisms" is their easily referenced question and answer format. Find your topic and question and you'll have the precise answer you need.