The "Multi bucket savings system" guide book is a digital PDF format publication aimed at individuals interested in personal finance. The book, published by Entrepedia, focuses on providing strategies and guidance on how to effectively manage and grow one's savings. Authored by unknown contributors, this finance genre publication offers insights and tools for those looking to optimize their personal finances through the use of a multi bucket savings system. The guide is written in English, making it accessible to a wide audience seeking to improve their financial management skills.