Deals with the issue of boasting.
Uthmaan and Sulaymaan want to grow up to be like Caliph Umar, the great Islaamic hero. Both brothers end up arguing as to which one of them would really be like Umar. To end their argument their older sister Salwa comes up with a solution: a game of tug of war. At the end of the game, the twins learn that it is not a strong body that makes one a strong Muslim like Caliph Umar, but rather self-control.

Read more: Book One - The Tug of War

Deals with the issue of jealousy.
Faysal is the twins' new neighbor from Saudi Arabia. He meets each of the twins separately and thinks that they are one and the same. This mistake leads to bad feeling between the twins and Faysal, and all the boys exhibit different aspects of bad behavior which are corrected by their parents.

Read more: Book Five - The Mix-Up

Deals with the issue of stealing.
Things keep disappearing from the twins' classroom. Eventually Miss Perry, the class teacher, involves the headteacher, Mr. Green, after Aadam's calculator is stolen. The headmaster decides to search every child's locker and discovers the calculator in one of the twins' lockers. But the twins know very well that Muslims should not steal. Then how did the calculator get into one of the twins' lockers?

Read more: Book Two - Who Is The Thief

Deals with the issue of backbiting and cheating.
The students of Silverdale Islaamic Primary School take part in an Islaamic competition. The winner will represent their school in the finals. Everyone at school is hoping that Sulaymaan will be the winner, but to their surprise, Uthmaan wins and is to represent the school. The children fear that Uthmaan will be unable to win in the finals, so they suggest some unislaamic solutions to ensure his victory.

Read more: Book Six - The Big Quiz

Deals with the issue of cheating.
It is exam week at Silverdale Primary. After the exams the children will have activities week, and everyone is looking forward to it. But the excitement is spoiled when one of the exam sheets goes missing. Miss Perry gives the class a choice : either the person who took the sheet comes forward or the class will not be allowed to participate in activities week. To make matters worse, Mr. Green plans to make the whole class repeat the exam.

Read more: Book Three - The Missing Math Paper

Deals with the issue of lying.
Khaalid, a new boy in town, joins the twins' class, but this boy has a problem. He enjoys telling lies and playing practical jokes on his classmates and friends. One day Khaalid has an important message to pass on to the twins, but they do not believe him because of his past history of lying. Khaalid learns from this incident that he should not tell lies.

Read more: Book Four - The Joker