Jynn Kendo has finally earned his place among the Imperial Ninjas — but his greatest challenge lies ahead.The Forbidden Library awaits: a heavily-guarded fortress of hidden mechanisms and fiendishly clever traps and puzzles. Deep within its walls lies the secret formula for the antidote to the Fog of Lassitude, the deadly poison threatening Jynn's homeland.To save his kingdom, Jynn must solve the Library's riddles, outwit its dangers, and trust his instincts like never before. Yet one question haunts him with every step — will completing this mission lead to his father's rescue at last?Time is running out. One wrong answer could seal his fate forever. Can Jynn crack the codes of the Forbidden Library and escape with the antidote before it's too late?Welcome to the world of Ninja Maths! Follow Jynn, the greatest ninja of his generation, and his teammates as they save their homeland from a nefarious plan of attack, concocted by a scheming Emperor. Take part in this breath-taking adventure, full of twists and turns, all the while sharpening your Maths skills as you face off with Maths games, puzzles and questions that have been aligned with the Singapore Maths Syllabus!In this series: Maths puzzles to stretch your mind;Worked solutions to learn while you read;A fast-paced and exciting adventure!;

Jynn Kendo has finally earned his place among the Imperial Ninjas — but his greatest challenge lies ahead.The Forbidden Library awaits: a heavily-guarded fortress of hidden mechanisms and fiendishly clever traps and puzzles. Deep within its walls lies the secret formula for the antidote to the Fog of Lassitude, the deadly poison threatening Jynn's homeland.To save his kingdom, Jynn must solve the Library's riddles, outwit its dangers, and trust his instincts like never before. Yet one question haunts him with every step — will completing this mission lead to his father's rescue at last?Time is running out. One wrong answer could seal his fate forever. Can Jynn crack the codes of the Forbidden Library and escape with the antidote before it's too late?Welcome to the world of Ninja Maths! Follow Jynn, the greatest ninja of his generation, and his teammates as they save their homeland from a nefarious plan of attack, concocted by a scheming Emperor. Take part in this breath-taking adventure, full of twists and turns, all the while sharpening your Maths skills as you face off with Maths games, puzzles and questions that have been aligned with the Singapore Maths Syllabus!In this series: Maths puzzles to stretch your mind;Worked solutions to learn while you read;A fast-paced and exciting adventure!;

Jynn Kendo has finally earned his place among the Imperial Ninjas — but his greatest challenge lies ahead.The Forbidden Library awaits: a heavily-guarded fortress of hidden mechanisms and fiendishly clever traps and puzzles. Deep within its walls lies the secret formula for the antidote to the Fog of Lassitude, the deadly poison threatening Jynn's homeland.To save his kingdom, Jynn must solve the Library's riddles, outwit its dangers, and trust his instincts like never before. Yet one question haunts him with every step — will completing this mission lead to his father's rescue at last?Time is running out. One wrong answer could seal his fate forever. Can Jynn crack the codes of the Forbidden Library and escape with the antidote before it's too late?Welcome to the world of Ninja Maths! Follow Jynn, the greatest ninja of his generation, and his teammates as they save their homeland from a nefarious plan of attack, concocted by a scheming Emperor. Take part in this breath-taking adventure, full of twists and turns, all the while sharpening your Maths skills as you face off with Maths games, puzzles and questions that have been aligned with the Singapore Maths Syllabus!In this series: Maths puzzles to stretch your mind;Worked solutions to learn while you read;A fast-paced and exciting adventure!;