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Your search for Christian Poensgen

  1. Cover: Ultraproductive - Knaur
    Eric Partaker | Christian Poensgen
    Ultraproductive
    Die 90-Minuten-Methode für mehr Fokus, besseren Schlaf und weniger Stress
    approx. 11/2026
    1st EDN1st Edition
    Knaur
    9783426562383 (ISBN)
    Book
    Paperback/Softback
    Other editions
    €19.00
    Not yet published
  2. Cover: Ultraproductive - Bloomsbury UK
    Eric Partaker | Christian Poensgen
    Ultraproductive
    The 90-Minute Method to Transform Focus, Sleep and Stress
    approx. 10/2026
    Bloomsbury UK
    9781526689009 (ISBN)
    Book
    Paperback/Softback
    €21.50
    Not yet published
  3. Cover: Ultraproductive - Bloomsbury Publishing PLC
    Eric Partaker | Christian Poensgen
    Ultraproductive
    The 90-Minute Method to Transform Focus, Sleep and Stress
    approx. 10/2026
    Bloomsbury Publishing PLC
    9781526688996 (ISBN)
    Book
    Hardback
    €25.00
    Not yet published
  4. Cover: Ultraproductive - Portfolio
    Eric Partaker | Christian Poensgen
    Ultraproductive
    The 90-Minute Method to Optimize Focus, Sleep, and Stress
    approx. 10/2026
    Portfolio
    9798217044740 (ISBN)
    Book
    Hardback
    Other editions
    €29.50
    Not yet published