This book contains the following story:

The Story of the Treasure Seekers
When their widowed father's business fails, the Bastable children decide to restore the family fortunes themselves. No longer able to afford school, the children have all the time in the world to devise ingenious money-making schemes: from digging for treasure in their Lewisham garden to becoming highwaymen on Blackheath Common. All too often their efforts lead to trouble rather than treasure, until one adventure finally pays off...