Secret Mission To A Lonely Island

Why is Reb Yaakov the only one who gets no coin from the Rebbe?
Why does Reb Yaakov leave his little children and board a ship to faraway India?
Why does the captain keep watching Reb Yaaov?
Why doesn't Reb Yaakov go back to the ship in time?
Why does the captain refuse to wait for him?
How does Reb Yaakov survive for six months on an uninhabited island?
Does Reb Yaakov ever manage to return to his worried family?
Does Reb Yaakov succeed in his secret mission?
You will find all the answers in this exciting and true story.