– Alonzo (Old Possum’s Book of Practical Cats) – Bombalurina (Old Possum’s Book of Practical Cats) – Bustopher Jones (Old Possum’s Book of Practical Cats)
– Albus (Harry Potter) – Argos (The Odyssey) – Aslan (The Lion, The Witch, and The Wardrobe) – Bartleby (Bartleby the Scrivener) – Bilbo (The Hobbit)
– Agatha (Agatha Christie) – Asimov (Isaac Asimov) – Chaucer (Geoffrey Chaucer) – Dante (Dante Alighieri) – Dickens (Charles Dickens)
– Apollinaris (Mark Twain’s cat) – Bambino (Mark Twain’s cat) – Beelzebub (Mark Twain’s cat) – Beppo (Lord Byron’s cat)