A personal notebook kept to record details of Otherworld journeys or rituals carried out during your Practical Work. It is by keeping such a diary accurately and meticulously that you will be able to gauge your progress and learn in the years to come. The diary can also be used to record any coincidences which occur in your day-to-day life, or any thoughts, realizations, or ideas that may come to you at any time during of day or night, which may be of importance later.