I wonder, wonder who
Bi du du, who
Who wrote the book of love?

Tell me, tell me, tell me
Oh, who wrote the book of love?
I've got to know the answer
Was it someone from above?

I wonder, wonder who
Bi du du, who
Who wrote the book of love?

I love you, darling
Baby, you know I do
But I've got to see this book of love
And find out why it's true

I wonder, wonder who
Bi du du, who
Who wrote the book of love?

Chapter one says to love her
You love her with all your heart
Chapter two, you tell her
You're never, never
Never, never, ever gonna part

In chapter three remember
The meaning of romance
In chapter four you break up
But you give her just one more chance

Oh, I wonder, wonder who
Bi du du, who
Who wrote the book of love?

Baby, baby, baby
I love you, yes I do
Well, it says so in this book of love
Ours is the one that's true

Oh, I wonder, wonder who
Bi du du, who
Who wrote the book of love?

Chapter one says to love her
You love her with all your heart
Chapter two, you tell her
You're never, never
Never, never, ever gonna part

In chapter three remember
The meaning of romance
In chapter four you break up
But you give her just one more chance

Oh, I wonder, wonder who
Bi du du, who
Who wrote the book of love?

Baby, baby, baby
I love you, yes I do
Well, it says so in this book of love
Ours is the one that's true

I wonder, wonder who
Bi du du, who
Who wrote the book of love?
I wonder who, yeah
Who wrote the book of love?