The first book in the PULLU series of books intended for readers in the 5/6 age bracket, published by Klabb Kotba Maltin.

The characteristic of the books is that all the words in each do not have the consonant "gh", which is silent in Maltese and a cause of difficulty for beginning readers.

This first book was published in 2000.

In it we find the story of Pullu, a boy who looked like a teddy bear and who lived under the ground. He becomes friends with Toni and Sara. He goes into Toni's bedroom through a hole under the bed. But one day, Pullu does not turn up...

The second book in the PULLU series of books intended for readers in the 5/6 age bracket, published by Klabb Kotba Maltin. 

This second book was published in 2001.

Pullu, the boy who looks like a teddy bear who is a friend to Toni and Sara, talks about the dragons that live under the ground. Suddenly one of them appears in their house, blowing fire from its mouth.

The third book in the PULLU series of books intended for readers in the 5/6 age bracket, published by Klabb Kotba Maltin. 

This third book was published in 2002.

Pullu, the boy who looks like a teddy bear, takes Toni and Sara to his home, under the ground. There he is attaked by bufu - that looks like a dog the size of an elephant, and that is usually quite tame, but that has suddenly become ferocious.

The fourth book in the PULLU series of books intended for readers in the 5/6 age bracket, published by Klabb Kotba Maltin. 

This fourth book was published in 2003.

Pullu, the boy who looks like a teddy bear, and his friends Toni and Sara, find a slide in a playground that was not really a slide at all. And Pullu finds himself in his fourth adventure.

The fifth book in the PULLU series of books intended for readers in the 5/6 age bracket, published by Klabb Kotba Maltin. 

This fifth book was published in 2005.

Pullu, the boy who looks like a teddy bear, is dreaming. He finds himself in a land full of huge buildings of glass and steel. There, cruel creatures attack Pullu's friends, and suddenly the boy becomes a hero.