Welcome to the summer edition of the European Journal of Arrhythmia & Electrophysiology, expertly introduced by our Editorial Board member Claudio Tondo. This edition includes a range of editorials, reviews and case reports for you to read and enjoy. José Silva Cardoso provides a summary of the recent PARADIGM-HF study and Pier Lambiase discusses the latest developments of the subcutaneous defibrillator. The Blanking Period Following Pulmonary Vein Isolation is reviewed by Moloy Das and Dhiraj Gupta and Oguz Karaca provides insights into the prognostic implications of ‘paced’ and ‘native’ QRS durations following cardiac resynchronization therapy. We hope you enjoy this edition of the European Journal of Arrhythmia & Electrophysiology and that it provides a useful information relevant to your practice and interests. We are currently accepting submissions to our winter edition, and welcome enquires through our submission form here .