Some good modern science fiction books include "The Three-Body Problem" by Cixin Liu, which explores humanity's first contact with an alien civilization; "The Martian" by Andy Weir, a gripping survival story set on Mars; and "Annihilation" by Jeff VanderMeer, a mysterious and atmospheric novel about a team of scientists exploring a strange and dangerous area known as Area X. Other notable modern science fiction books include "Dark Matter" by Blake Crouch, "The Power" by Naomi Alderman, and "The Long Way to a Small, Angry Planet" by Becky Chambers. **

Sure! Some modern chess books that are highly recommended by players and coaches include "The Woodpecker Method" by Axel Smith, "Grandmaster Preparation" series by Jacob Aagaard, "Pump Up Your Rating" by Axel Smith, and "Thinking Inside the Box" by Jacob Aagaard. These books cover a wide range of topics including strategy, tactics, and improving your overall chess skills. They are highly regarded for their practical advice and insights into the modern game of chess. **

Some books that have many dialogues in modern German include "Der Vorleser" by Bernhard Schlink, "Tschick" by Wolfgang Herrndorf, and "Die Vermessung der Welt" by Daniel Kehlmann. These books feature a lot of dialogue between characters, which can help readers practice and improve their understanding of conversational German. Additionally, these books are popular and well-regarded in the German literary world, making them great choices for language learners. **

There are several books available about modern military and combat techniques, including "The Art of War" by Sun Tzu, "On War" by Carl von Clausewitz, and "Black Hawk Down" by Mark Bowden. These books cover a range of topics such as strategy, tactics, and the experiences of soldiers in combat. Additionally, there are more specialized books focusing on specific aspects of modern military operations, such as counterinsurgency tactics or special forces operations. **

Yes, there are coin-operated vending machines in Flensburg. These machines can be found in various locations such as train stations, shopping centers, and public buildings. They offer a variety of products including snacks, drinks, and even everyday essentials like toiletries and phone chargers. Customers can use coins to make purchases from these vending machines. **

Self-help books are written with the intention of providing guidance, advice, and strategies for individuals looking to improve themselves in various aspects of their lives. These books cover a wide range of topics including personal development, relationships, health, productivity, and happiness. They often include exercises, tips, and real-life examples to help readers implement the advice into their own lives. Self-help books aim to empower individuals to make positive changes and achieve their goals. **

Self-written books are books that are written by the author themselves, without the involvement of a ghostwriter or co-author. These books are the product of the author's own thoughts, ideas, and writing style, and they often reflect the author's unique perspective and voice. Self-written books can cover a wide range of genres and topics, and they are a way for authors to share their creativity and expertise with the world. **

It is not necessary to operate on the oldest daughter's belly button unless there is a medical reason to do so. The belly button is a natural part of the body and does not typically require surgery unless there is an issue such as infection or a hernia. It is important to consult with a healthcare professional for proper evaluation and guidance on whether surgery is needed. **