The Dalet Effect . Long live the Transatlantic Tunnel! Yay! Ship doctor: Novels" is a fascinating collection of works by the famous American writer Harry Harrison, who became famous for his bright fantastic worlds and original plots . Harrison is a master of science fiction, whose work explores not only technological advances, but also human nature, which makes his works relevant and interesting to a wide audience. In this collection, readers will find three exciting novels, each of which offers a unique look at alternate realities and exciting adventures. "Dalet Effect" immerses us in a world where science and magic are intertwined, creating unexpected plot twists. Here we are faced with questions about what reality is and how our actions can change the course of history. This book will be of interest to those who like to reflect on the philosophical aspects of science and its impact on society. “Long live the Transatlantic Tunnel!” is a fascinating journey into a world where engineering advances make it possible to traverse the oceans in minutes. Readers will be able to enjoy not only an exciting story, but also interesting characters, each of which has its own ambitions and dreams. This novel is suitable for those who love adventure, technology and dreams of a future where the borders between countries are erased. In "Hurray! Ship Doctor" Harrison offers readers a unique opportunity to look into the world of medicine and sea adventures . The main character, a ship's doctor, faces many challenges, both professional and personal. This story touches on themes of responsibility, friendship, and devotion, making it particularly appealing to readers interested in medical topics and human relationships. The book will be of interest to both teenagers and adult readers who appreciate high-quality science fiction, full of unexpected twists and deep reflections. If you like the works of authors such as Isaac Asimov, Philip K. Dick or Arthur C. Clarke, The Dalet Effect Long live the Transatlantic Tunnel! Cheers! Ship Doctor: Novels" will be a real find for you. The themes raised in these novels are still relevant today. Harrison explores how technology can change our perception of the world, how it affects human relationships, and how we can use it for good. His writing style is easy to read, and the characters are memorable, making each story fascinating and rich. Harry Harrison is an author whose works do not lose their relevance over the years. His books, such as Big Brother and Death Valley, also deserve attention and can attract those who want to immerse themselves in a world of fiction, where the boundaries of the possible are constantly expanding. Thus, "Dalet effect. Long live the Transatlantic Tunnel! Cheers! The Ship Doctor: The Novels is not just a collection of stories, but a whole world full of adventures, deep reflections and unexpected discoveries . This book will be an excellent choice for those who are looking for something new and interesting in the genre of science fiction, and will give many hours of fascinating reading.