A curious wood mouse, Maurice decides to explore the opera house, which glimmers like a giant lantern from across the lawn. Lured by beautiful music, he sneaks in for a tour of the opera house’s rehearsals, wardrobe room, restaurant, and orchestra pit. The uninvited guest causes a great commotion, triggering a wild chase. Luckily, a gentle caretaker understands that even a little mouse can yearn for music.

Fernando the mouse loves helping at the opera, but singer Dolores thinks she deserves a bigger assistant.

Sidney is a little mouse who lives inside a cage. A pet shop found in Sydney's North is where he spends his days.Can Sidney escape the pet shop and pursue his dreams?With courage and a little help from his new friends, he may just find the place he is destined to belong.

Mariella Mouse and her friend, Mozart Mouse, live in a house with two elderly musicians who fill the air each day with beautiful operatic arias. Mariella and Mozart love their singing. But life is lonely in the evening when the old man and old woman don their coats and disappear. Curious about their destination, Mozart decides to accompany them on their outing. When he doesnt return, Mariella decides to go in search of Mozart. Their discovery is an adventure where chaos reigns, but ends with important lessons learned. The reader is introduced to Voices of the Opera, Famous Composers, and the Opera House. To enhance the learning experience, a comprehensive Appendix supplies the needed information for parents and teachers to engage children about these subjects. Teachable Moments poses questions for discussion.

When the opera diva Madame SoSo gets laryngitis, her singing cat Alma fills in for her.

A mouse who works as a page turner at the Metropolitan Opera House has only one enemy, a cat; but, during a performance of "The Magic Flute," something magical happens to change their lives.

A spectacular sequel to the ever-popular Opera Cat.