UNPUTDOWNABLE
Meaning of UNPUTDOWNABLE in English
un ‧ put ‧ down ‧ a ‧ ble /ˌʌnpʊtˈdaʊnəb ə l/ BrE AmE adjective British English
an unputdownable book is very interesting and exciting
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012